82results about How to "Realize lifting" patented technology

The invention relates to oilfield workover equipment, in particular to a wellhead lifting-clamping device used on an oilfield workover manipulator. The device comprises a shell, two sets of push rods, a claw and a positioning hook, wherein the claw which can be reset is hinged on the shell; a claw slider is arranged on the claw; the positioning hook which can be reset is hinged on the shell and is positioned above the claw slider; and the two sets of push rods are arranged on the shell outside the claw and the positioning hook respectively. The self of the device carries no power source and needs to be turned on and off through the cooperation of an elevator-unlocking device and an elevator-locking device outside, thereby greatly simplifying the structure of the lifting-clamping device, canceling a long gas pipe which is arranged on a pneumatic elevator and moves together with the elevator, reducing accident potential and helping to the safe production of oilfield. As the two sets of push rods are arranged on two sides, the elevator can be automatically unlocked and locked under the push of the elevator-unlocking device and the elevator-locking device outside. Through the fast replacement of claw clamp-heads with different specifications, the wellhead lifting-clamping device can lift up and put down oil pipes different in pipe diameter and oil-pumping rods different in size.

The invention discloses a flat-plate suspending bag centrifugal machine. The centrifugal machine comprises a flat-plate machine base, a shell and a driving device, wherein a shaft seat is arranged in the machine shell, a rotating shaft is arranged in the shaft seat, the upper end of the rotating shaft is sleeved with a rotating drum, the lower end of the rotating shaft is sleeved with a driven belt wheel, an opening is formed in the top of the shell, a top cover is arranged on the opening of the shell, the top cover is provided with a feeding pipe and a flushing pipe, the output shaft of the driving device vertically and downwards penetrates out of the flat-plate machine base and is sleeved with a driving belt wheel, the driving belt wheel and the driven belt wheel transmit power through a belt, the rotating drum comprises a cylinder body and a bottom plate, the rotating shaft is connected to the center of the bottom plate, the upper end of the cylinder is connected with a conical cylindrical liquid blocking plate, the diameter of the upper end of the liquid blocking plate is smaller than that of the lower end, a fixing ring used for fixing a suspending bag is arranged on the outer side wall of the liquid blocking plate, the opening portion of the suspending bag can be turned outwards to the lower portion of the fixing ring and then is fixed through a rope. According to the invention, a suspending plate part for fixing the suspending bag and a special hoisting device do not need to be processed, so that the structure is simple, and the manufacturing cost is low.

The invention discloses a traction transportation device and mountain land equipment and relates to the technical field of engineering machinery. By the adoption of the traction transportation device and the mountain land equipment, the technical problem that only one function is realized in the prior art is solved. The traction transportation device comprises a power mechanism, a vehicle frame, a traveling mechanism, a traction saddle and a detachable transportation platform, wherein the traveling mechanism is connected with the vehicle frame, the power mechanism is in driving connection with the traveling mechanism and can drive the traveling mechanism to drive the vehicle frame to move, the traction saddle is arranged on the vehicle frame, and the transportation platform is detachably connected with the vehicle frame. The mountain land equipment comprises the traction transportation device. The traction transportation device is used for making the mountain land equipment have more functions and improving the transportation capacity of the mountain land equipment.

The invention discloses a hoisting method of a gas pipeline in an external wall of a super high-rise building. The hoisting method comprises the following steps: manufacturing and mounting a temporary construction platform at the bottom of a hoisting region; manufacturing and mounting zig-zag mast hoisting equipment through a roof platform of the building; mounting a fixed bracket for lifting a hoisting basket through the roof platform of the building; mounting the gas pipeline and a gas pipeline bracket from bottom to top; hoisting constructors to a corresponding position at which the gas pipeline bracket needs to be mounted of the external wall through the hoisting basket, and mounting the gas pipeline bracket by the constructors; hoisting the gas pipeline to be mounted to a corresponding mounting position of the external wall of the building through the zig-zag mast hoisting equipment, and embedding the gas pipeline to be mounted into the mounted gas pipeline bracket; and welding the gas pipeline and the lower mounted gas pipeline by the constructors. According to the hoisting method disclosed by the invention, the gas pipeline can be efficiently hoisted on the external wall of the super high-rise building and can be efficiently mounted in the external wall of the super high-rise building.

The invention relates to an electrode foil conveyer and a laminated cell manufacturing device. The fault that multiple electrode foils are raised in the electrode foil conveying process can be prevented. Electrode foils (6) are laminated on a stand part (18), and uncoated parts (8) of the electrode foils are arranged on a same side. Firstly, a multilevel bellow sorption pad (36) sorbs and rises the uncoated part (8) of a top electrode foil (6), and then a air-blast nozzle (42) on one side of the uncoated part (8) injects the compressed air, so an end edge of a coated part (7) of the top electrode foil (6) is separated from an end edge of a coated part (7) of a bottom electrode foil (6), and the entire electrode foil (6) rises. The uncoated part (8) which is not tightly pasted and is smaller than the coated part (7) in terms of thickness is preferably lifted. The end edge of the coated part (7) of the top electrode foil (6) can be easily separated from the end edge of the coated part (7) of the bottom electrode foil (6), and only the top electrode foil (6) can be accurately lifted.

The invention relates to the technical field of anchor chains and discloses an anchor chain manufacturing mold. The anchor chain manufacturing mold comprises a base, wherein a back plate is fixedly mounted on the back of the base; a bearing is fixedly mounted on the left side of an inner cavity of the base; a threaded rod with one end penetrating and extending to the outer side of the base is fixedly mounted on the inner side of the bearing; the left end and the right end of the outer side of the threaded rod are in threaded connection with bearing sleeve rods; a sleeve block is fixedly mounted on the outer side of each bearing sleeve rod; a fixed rod with one end penetrating and extending to the top of the base is fixedly mounted at the top of each sleeve block; the inside of each fixed rod is movably connected with an adjustable rod with one end penetrating and extending to the top of each fixed rod; a limit spring is fixedly mounted in an inner cavity of each adjustable rod; each ofthe left side and the right side of each limit spring is fixedly connected with a limit block with one end penetrating and extending to the outer side of each fixed rod; a clamping plate is fixedly mounted at the top of each adjustable rod; the tops of the clamping plates are fixedly connected with a lower mold. Through the anchor chain manufacturing mold and a casting process, the purpose of rapidly demolding is achieved; the anchor chain manufacturing mold is convenient to use.

The invention relates to the technical field of three-dimensional garages, and particularly discloses a telescopic comb tooth type three-dimensional parking system. The telescopic comb tooth type three-dimensional parking system comprises a mechanical three-dimensional garage; a plurality of movable parking plates used for parking automobiles are arranged inside the mechanical three-dimensional garage; the system also comprises a vehicle carrying platform and a transfer vehicle; the vehicle carrying platform is provided with a groove; the tops of the groove are symmetrically fixed with fixed comb tooth racks; the transfer vehicle comprises an upper chassis, a lower chassis, a lifting mechanism and a plurality of telescopic comb tooth groups; the telescopic comb tooth groups are positionedin the upper chassis; each telescopic comb tooth group comprises two push-pull rods and two centrosymmetric telescopic comb teeth; the telescopic comb teeth are arranged in the width direction of theupper chassis; telescopic comb teeth comprise long rods and short rods which are fixedly connected horizontally; the axes of the long rods and the short rods are parallel; the outer ends of the long rods and the short rods are flush; the push-pull rods comprise telescopic ends and fixed ends; the fixed ends of the push-pull rods are fixedly connected with the upper chassis; and the telescopic endsof the push-pull rods are fixedly connected with the inner ends of the long rods. By adopting the technical scheme, the stability of the automobile during transportation can be improved.

The invention discloses a vertical type sleeving device of a pipe bundle assembly of a heavy floating head heat exchanger. The vertical type sleeving device comprises an upper hoop 7 and a lower hoop 10. The upper hoop 7 and the lower hoop 10 are used for fixing the pipe bundle assembly. Fixation of the hoops and the pipe bundle assembly is completed on a pipe bundle assembling and welding platform, the barrel simulation effect is achieved, it is ensured that pipe bundles are not bent or moved in the erecting process, the pipe bundle assembly is well protected, vertical hoisting of the pipe bundle assembly is achieved, and difficulty and risks caused by horizontal sleeving are avoided. The device is novel in structure, high in practicability, convenient to detach and capable of being repeatedly used. The pipe bundle assembly can be hoisted to an acid pickling site from the pipe bundle assembling and welding platform to be subjected to acid pickling and passivating operation of stainless steel surfaces after pipe end and pipe plate welding. Rolling can be achieved on a roller frame, and automatic welding operation of a circumferential weld of an end socket assembly and an upper pipe plate is completed.

The invention discloses a carrying bracket for castings in casting processing. The carrying bracket comprises a carrying plate, wherein square steel plates are respectively welded at both sides of thebottom surface of the bearing plate; a rectangular forklift passage is reserved in each square steel pipe; the front part and the back part of the two sides of the upper surface of the carrying plateare respectively provided with a rectangular strip-shaped groove; a screw rod is vertically arranged in each groove; the bottom end of each screw rod is connected with one end, at each of four corners of the carrying plate, of the corresponding groove through a rotary pin; support rods are respectively arranged between the heads and tails of the four screw rods along the horizontal direction. Thecarrying bracket for the castings in the casting processing has the advantages that when a large workpiece is transferred, each screw rod is retracted into the corresponding groove, so that the occupation of the space at the surface of the carrying plate is avoided; when a small workpiece is carried and transferred, each screw rod can be rotated to the vertical position, and the two adjacent screw rods are supported and fixed by the corresponding support rod so as to block the outer side of the carrying plate; the suitability is higher, and the safety coefficient is higher.

The invention relates to a marine semidetached crane. The crane comprises a common pedestal, two groups of cranes are parallelly and alternately arranged on the common pedestal, a first pedestal and a second pedestal are disconnectedly arranged on the common pedestal, a first tower body is arranged on the first pedestal, a first arm support is hinged on the first tower body; a second pedestal is arranged on the second pedestal, a second tower body is arranged on the second pedestal, and a second arm support is hinged on the second tower body. The marine semidetached crane has the advantages of reasonable and impact structure and convenient operation; adopts a combined crane structure so as to hoist large-tonnage cargoes, improves the work efficiency, and avoids the shortages of expensive price of adoption of single large-tonnage crane and increase of manufacturing cost of ship body.

The invention belongs to the technical field of cylinder cover detection equipment, and provides a cylinder cover dry-type air tightness detection device. The device comprises a rack, a roller way conveying line driven by a driving device is arranged on the rack, and a guide slideway and a sensor for realizing cylinder cover position detection are arranged on the roller way conveying line; a positioning stop block driven by a first cylinder and a lower sealing plate driven by a hydraulic cylinder are arranged at the bottom of the rack; an upper sealing plate is installed at the top of the rack, the two ends of the upper sealing plate are provided with side sealing plates which are driven by a second air cylinder respectively, the clamping faces of the lower sealing plate, the upper sealingplate and the side sealing plates are provided with sealing rings corresponding to cylinder cover holes in position, and the clamping face of the sealing plate on one side is provided with an air tightness detection hole communicated with an air supply device. And an air tightness detector is further mounted at the top of the rack. According to the invention, automatic airtightness detection of the cylinder cover can be realized, the detection efficiency and the detection precision are greatly improved, the leakage amount can be detected, and the tedious process of treatment after immersion of a test piece is omitted.

The invention discloses wood-plastic plate collecting and placing equipment, and belongs to the technical field of wood-plastic plate manufacturing equipment. The wood-plastic plate collecting and placing equipment comprises a conveying device, a rack and a collecting and placing device. The conveying device comprises a conveying belt capable of being lifted up and down, and the conveying belt is provided with supporting plates. The rack comprises a bearing plate, a first supporting pillar, a second supporting pillar, a third supporting pillar and a fourth supporting pillar. Adjusting pillars are arranged between the first supporting pillar and the fourth supporting pillar and between the second supporting pillar and the third supporting pillar. The bearing plate is provided with a sliding chute, and the sliding chute is parallel to the connecting line of the first supporting pillar and the second supporting pillar. The adjusting pillars and the sliding chute are connected in a sliding mode. A guide groove is formed in the vertical direction of the adjusting pillars, and a horizontal bar is connected into the guide groove in a sliding mode. A guiding slot is formed in the axial direction of the horizontal bar. The collecting and placing device comprises a placing plate, a second motor, a first gear, a first connecting shaft, a second connecting shaft and a butting block. Sliding connection is realized through arrangement of a hydraulic pump. According to the scheme, the conveying belt is combined with the rack and the collecting and placing device, and thus wood-plastic plates can be placed and taken out quickly.

The invention belongs to the technical field of marine surveying and mapping, and particularly relates to a device for improving marine surveying and mapping positioning accuracy, which comprises a movable cover and a buoyancy plate, the outer side of the top of the movable cover is sleeved with the buoyancy plate, a rotating shaft is driven to rotate through integral sinking of a sinking cover under the cooperation of a chain, and a second spring is arranged on one side of a fixed box. The first belt wheel is driven to rotate under the rotation cooperation of the rotating shaft, the silk thread can be released, the distance between the limiting ball and the fixing box can be enlarged under the cooperation of the second spring, an antenna is arranged in the silk thread in a penetrating mode, the signal transmitting interval can be enlarged, the signal source can be improved, the positioning feedback capability can be improved, and precise positioning can be achieved in an auxiliary mode. The warning tape between every two adjacent swing rods is expanded in a matched mode, under the cooperation of the multiple swing rods and the warning tapes, the top of the limiting cylinder is opened and closed in an umbrella shape, the recognition area can be enlarged, the recognition capacity can be improved, cruise positioning can be facilitated, and positioning is more accurate.

The invention discloses a mechanical temporary plugging bridge plug, and relates to the technical field of oil field downhole tools. The mechanical temporary plugging bridge plug comprises a central pipe assembly, a core rod assembly, a friction anchoring assembly, a rubber sleeve, a rubber sleeve lower baffle ring and a clamping block, wherein the core rod assembly is hermetically inserted in the central pipe assembly from bottom to top, the friction anchoring assembly, the rubber sleeve and the rubber sleeve lower baffle ring are all sleeved on the outer side of the central pipe assembly, the rubber sleeve lower baffle ring is connected with the central pipe assembly through the clamping block, the core rod assembly comprises a core rod and a core rod lower connector with the diameter larger than that of the core rod, the inner side of the clamping block penetrates through the center pipe assembly and then abuts against the core rod lower connector, the outer side of the clamping block is matched with the rubber sleeve lower baffle ring through an inclined face, the friction anchoring assembly comprises a friction assembly and an anchoring assembly, and the anchoring assembly is in threaded connection with the central pipe assembly. After setting, the elastic force of the rubber sleeve is locked through the clamping block and does not directly act on an unsetting shear pin; and meanwhile, the inner side is blocked by the core rod assembly with the thick lower part and the thin upper part, so that the mechanical temporary plugging bridge plug can bear high pressure at the shaft bottom and is more reliable in setting.

The invention belongs to the technical field of cylinder cover machining, and provides a cylinder cover automatic detecting and spraying production line. A first roller way conveying line and a secondroller way conveying line which are connected are arranged on a detecting rack and a spraying rack correspondingly; a positioning stop block driven by a first cylinder and a lower sealing plate driven by a hydraulic oil cylinder are arranged at the bottom of the detecting rack, an upper sealing plate is installed at the top of the rack, side sealing plates driven by a second cylinder are arrangedat the two ends of the upper sealing plate correspondingly, sealing rings are arranged on the clamping faces of the sealing plates, an air tightness detecting hole is formed in the clamping face of one side sealing plate, and an air tightness detector is further installed at the top of the rack; and an anti-rust oil spraying chamber is arranged on the second roller way conveying line, and a plurality of atomizing nozzles are arranged in the anti-rust oil spraying chamber. The automatic assembly line work of air tightness detecting and anti-rust oil spraying of cylinder covers can be achieved,the detecting and spraying efficiency is greatly improved, the complex procedure of treatment after a test piece is soaked in water is omitted, and environmental pollution and harm to human health during spraying are effectively avoided.

The invention relates to a working device of a synchronous transmission gear type loader, and belongs to the field of industrial and mineral machinery. The working device is characterized in that one end of the movable arm of the loader is mounted at a first fixed point at the front part of a vehicle body through a mandrel, the other end of the movable arm is articulated at an eighth fixed point at the bottom end of a bucket, the bottom end of the oil cylinder of the movable arm is articulated at a second fixed point on the vehicle body, the top end of a piston rod is articulated at a third fixed point on the movable arm, a first gear is mounted on the mandrel, a second gear joggled with the first gear is mounted at a fourth fixed point on the movable arm, a third gear joggled with the second gear is mounted at the fifth fixed point on the movable arm, one end of a connecting rod is articulated at a sixth fixed point on the side of the third gear, the other end of the connecting rod is articulated at a seventh fixed point at the upper part of the bucket, the connection between the fifth fixed point and the sixth fixed point is supposed to form a rocker, connecting lines among the fifth fixed point, the sixth fixed point, the seventh fixed point and the eighth fixed point form a parallel four-bar linkage, and the modulus and tooth quantity of the first gear and the third gear are identical.

The invention provides a single-girder bridge crane handling mechanical hand. The single-girder bridge crane handling mechanical hand comprises a girder, a sliding mechanism, a winding system, a lifting guiding frame, a lifting mechanism and a lifting appliance. By arranging the sliding mechanism, the U-shaped guiding frame is connected with the girder through an upper end pulley and a side pulley, the sliding mechanism can slide on the girder conveniently, normal operation of the sliding mechanism is ensured, and left-right swing of the lifting guiding frame can be avoided. By arranging the lifting mechanism, the winding system drives a mechanical hand frame to move up and down through a steel wire rope so that materials can be lifted. By arranging limiting switches, the stroke of the mechanical hand frame is limited through the two limiting switches so as to avoid the phenomenon that the steel wire rope slips or is driven to the top in the operation process of the lifting mechanism.Monitoring information collected by the limiting switches is guided into a crane controller, and the security monitoring function is achieved. By arranging the mechanical hand frame, the mechanical hand can be used in cooperation with any mechanical hand, precisely-positioned automatic material handling can be achieved.

The invention discloses a sports shoe packaging shoebox and an application method thereof and belongs to the field of packaging shoeboxes. The sports shoe packaging shoebox comprises an outer packaging box and an inner packaging box. The outer packaging box is provided with a cavity, and the inner packaging box is inserted in the cavity. The inner packaging box comprises a box body, a containing cavity, semicircular covers, embedment grooves and first abutting joint grooves. The upper end of the box body is provided with the containing cavity. The cavity inner wall of the containing cavity isprovided with the semicircular covers. A buffering protective structure can conduct buffering protection on the lower end of the inner packaging box through a buffering carrying plate and first buffersprings, and the protective performance of the packaging box is improved to some extent. Squeeze structures are matched with the inner packaging box and the buffering protective structure through second buffer springs, connecting rods and fixed disks so that the buffering protective structure can be raised up, and shoes in the box body can be taken out conveniently.

The invention discloses a hydraulic manual pump easy to operate. The hydraulic manual pump easy to operate comprises a valve body. A piston mechanism, an oil inlet channel and an oil outlet channel are arranged on the valve body, wherein the oil inlet channel and the oil outlet channel are connected with the piston mechanism. The oil inlet channel is connected with an oil inlet through an oil inlet control one-way valve. The oil outlet channel is connected with an oil outlet through an oil outlet control one-way valve. A piston pulling device is arranged on the piston mechanism. The piston pulling device comprises a fixing part arranged on the valve body, a pull rod with one end movably arranged on the fixing part, and a transmission rod used for being connected with the pull rod and the piston mechanism. The hydraulic manual pump is easy to operate.

The present invention provides an object lifter structure, wherein the lifting arm can easily rotate so as to achieve lifting of the objects in different orientations. The object lifter structure comprises a lifting arm, a base, a lifting device, a pulley, a steel wire rope and a hanging hook group, and is characterized further comprising a connection rod, a worm wheel, a worm rod and a support body, wherein the root portion of the lifting arm is fixedly connected to the connection rod, the base is fixedly connected to the support body, the support body is a cylindrical structure with openings on both ends, the connection rod is axially inserted inside the support body, the upper end and the lower end of the support body are respectively fixedly connected to a group of bearing pedestals, both ends of the connection rod are supported on the bearing pedestals, the worm wheel is arranged on the connection rod, the support body is provided with an installation seat, both ends of the worm rod are supported on the installation seat and are engaged to the worm wheel, and the end portion of the worm rod is fixedly connected to a rocker arm.

The invention discloses a mechanical lifting device for a radioactive drying salt barrel. The device comprises a lifting ring assembly, a lifting rod, a mechanical locking lock cylinder assembly, an upper faceplate, a lifting hook connecting rod, a pull rod and a lower faceplate, and the inner ring surface of the upper faceplate is fixedly connected with the outer side surface of the mechanical locking lock cylinder assembly; and the lower end of the lifting rod penetrates through the mechanical locking lock cylinder assembly to be rotatably connected with the inner ring face of the lower faceplate arranged below the upper faceplate, the upper end of the lifting hook connecting rod is rotatably connected with the upper faceplate through a rotating shaft, the first end of the pull rod is rotatably connected with the lower faceplate, and the second end of the pull rod is rotatably connected with the middle end of the lifting hook connecting rod. The lifting rod can slide up and down relative to the upper faceplate. The included angle between the lifting hook connecting rod and the upper faceplate is changed by arranging the lifting rod to slide up and down relative to the upper faceplate, so that the drying salt barrel is lifted by clamping the lower end of the lifting hook connecting rod in the drying salt barrel, and the mechanical locking lock cylinder assembly is arranged to be of a mechanical structure and can be fixed without other power.

The invention relates to a novel multifunctional gate system. The system comprises a mounting frame and a camera; the mounting frame comprises vertical rods arranged on the two sides of a lane and a top beam arranged above the lane; the top beam is arranged on the vertical rods; the top beam and the vertical rods form a door-shaped structure for vehicles to pass through; the camera is located in the middle of the lane in the width direction; the camera is arranged on the top beam and used for photographing the vehicles 3-5 m away from the front of the camera; and the camera is in communication connection with a background control system. The camera is creatively arranged in the middle, that is, the camera is arranged in the middle of the lane through the mounting frame, so that the camera can directly face the vehicles to take pictures only by adjusting the elevation angle of the camera, the pictures of the vehicles are close to a front view angle, the deviation of left and right angles is avoided, and the pictures are clear and easy to recognize; the problems of poor applicability, low recognition rate and the like caused by the deviation of an intelligent parking lot vehicle photographing device in the prior art are completely solved.